/*--遮罩--*/
.fade{
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background:#000;
    opacity:0.3;
    filter:alpha(opacity=30);
    -webkit-opacity:0.3;
    display:none;
    position:fixed
}
.error-border{
    border:1px solid red !important;
}
.hide{
    display: none;
}